:root{--bg:#0b0b0f;--card:#171721;--text:#f7f7fb;--muted:#a7a8b5;--line:rgba(255,255,255,.1);--accent:#fff;--dark:#09090d;--danger:#ff5c7a;--ok:#55d68b}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,rgba(255,255,255,.10),transparent 420px),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 32px));margin:auto}.header{position:sticky;top:0;z-index:10;background:rgba(11,11,15,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0;gap:12px}.brand{font-weight:950;letter-spacing:.08em}.brand span{opacity:.55}.navlinks{display:flex;gap:8px;flex-wrap:wrap}.btn,button,input[type=submit]{border:0;border-radius:999px;background:var(--accent);color:var(--dark);padding:11px 16px;font-weight:900;cursor:pointer;display:inline-flex;gap:8px;align-items:center}.btn.secondary,button.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}button:disabled{opacity:.45;cursor:not-allowed}.hero{padding:54px 0 30px}.kicker{color:var(--muted);text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:900}h1{font-size:clamp(36px,6vw,72px);line-height:.95;margin:14px 0 18px;letter-spacing:-.06em}h2{letter-spacing:-.03em}.lead{color:var(--muted);font-size:18px;line-height:1.55;max-width:720px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 60px}.card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:28px;overflow:hidden}.card-body{padding:20px}.product-img{height:260px;background:#22222d;display:grid;place-items:center}.product-img img{width:100%;height:100%;object-fit:cover}.muted{color:var(--muted)}.price{font-size:24px;font-weight:950;margin:12px 0}.form-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.form-card{width:min(520px,100%);padding:28px;background:var(--card);border:1px solid var(--line);border-radius:30px}label{display:block;margin:14px 0 8px;color:var(--muted);font-weight:800}input,textarea,select{width:100%;padding:14px 15px;border-radius:16px;border:1px solid var(--line);background:#101017;color:var(--text)}textarea{min-height:110px}.alert{padding:14px 16px;border-radius:16px;margin:12px 0;border:1px solid var(--line);background:rgba(255,255,255,.05)}.alert.ok{border-color:rgba(85,214,139,.35);color:#d4ffe5}.alert.err{border-color:rgba(255,92,122,.35);color:#ffd2dc}.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:20px;overflow:hidden;border:1px solid var(--line)}.table th,.table td{padding:13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.admin-layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:20px;background:#0d0d13}.sidebar a{display:block;padding:12px;border-radius:14px;color:var(--muted);font-weight:850}.sidebar a.active,.sidebar a:hover{background:rgba(255,255,255,.07);color:var(--text)}.main{padding:24px}.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}.qty{max-width:100px}@media(max-width:850px){.grid,.two{grid-template-columns:1fr}.admin-layout{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.product-img{height:220px}.table{font-size:14px}}